Home / 39,373.47-54,336.29-22,375.04

Finding the Fourth Proportional to 39,373.47, 54,336.29 and 22,375.04

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Solution

The fourth proportional to 39,373.47, 54,336.29 and 22,375.04 is: 30,878.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,373.47 : 54,336.29 = 22,375.04 : x
  2. Step 2: Convert to fraction form
    39,373.47/54,336.29 = 22,375.04/x
  3. Step 3: Cross multiply
    39,373.47x = 54,336.29 × 22,375.04
  4. Step 4: Simplify right side
    39,373.47x = 1,215,776,278.64
  5. Step 5: Solve for x
    x = 1,215,776,278.64/39,373.47
  6. Step 6: Final answer
    x = 30,878.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.